'use strict'

const path = require('path') // 添加这行
import { app, protocol, BrowserWindow, Menu, ipcMain, dialog, shell } from 'electron'
import { createProtocol } from 'vue-cli-plugin-electron-builder/lib'
const isDevelopment = process.env.NODE_ENV !== 'production'

ipcMain.handle('open-external-link', (event, url) => {
  shell.openExternal(url)
})


// Scheme must be registered before the app is ready
protocol.registerSchemesAsPrivileged([
  { scheme: 'app', privileges: { secure: true, standard: true } }
])

let win
let downloadSession // 存储下载会话引用
let mainWindow
async function createWindow() {
  // Create the browser window.
  const win = mainWindow = new BrowserWindow({
    width: 1000,
    height: 700,
    resizable: false, // 禁止调整窗口大小
    maximizable: false, // 禁止最大化
    fullscreenable: false, // 禁止全屏
    webPreferences: {

      // Use pluginOptions.nodeIntegration, leave this alone
      // See nklayman.github.io/vue-cli-plugin-electron-builder/guide/security.html#node-integration for more info
      nodeIntegration: process.env.ELECTRON_NODE_INTEGRATION,
      contextIsolation: !process.env.ELECTRON_NODE_INTEGRATION
    }
  })

  // 监听窗口关闭事件
  win.on('close', (e) => {
    // 向渲染进程发送确认关闭的消息
    win.webContents.send('confirm-close')
    // 阻止默认关闭行为
    e.preventDefault()
  })

  // 接收渲染进程的关闭确认
  ipcMain.on('allow-close', () => {
    win.destroy()
  })

  ipcMain.on('cancel-close', () => {
    console.log('用户取消了关闭操作')
  })



  Menu.setApplicationMenu(null)
  // win.loadURL('https://www.baidu.com');

  if (process.env.WEBPACK_DEV_SERVER_URL) {
    // Load the url of the dev server if in development mode
    await win.loadURL(process.env.WEBPACK_DEV_SERVER_URL)
    if (!process.env.IS_TEST) win.webContents.openDevTools()
  } else {
    createProtocol('app')
    // Load the index.html when not in development
    win.loadURL('app://./index.html')
  }
}




ipcMain.handle('download-and-run', async (event, { url, filename }) => {
  const { net } = require('electron')
  const path = require('path')
  const fs = require('fs')
  const downloadPath = path.join(app.getPath('downloads'), filename)

  return new Promise((resolve, reject) => {
    const request = net.request(url)
    let receivedBytes = 0
    let totalBytes = 0  // 确保在这里定义

    request.on('response', (response) => {
      // 确保content-length存在
      totalBytes = parseInt(response.headers['content-length'] || '0', 10) || 0

      response.on('data', (chunk) => {
        receivedBytes += chunk.length
        if (totalBytes > 0) {  // 只有知道总大小时才计算进度
          const progress = Math.round((receivedBytes / totalBytes) * 100)
          mainWindow.webContents.send('download-progress', progress)
        }
      })

      const fileStream = fs.createWriteStream(downloadPath)
      response.pipe(fileStream)

      fileStream.on('finish', () => {
        fileStream.close()
        // 下载完成后执行文件
        const { execFile } = require('child_process')
        execFile(downloadPath, (error, stdout, stderr) => {
          if (error) {
            reject(error.message)
          } else {
            resolve({ path: downloadPath, stdout })
          }
        })
      })

      fileStream.on('error', (error) => {
        reject(error.message)
      })
    })

    request.on('error', (error) => {
      reject(error.message)
    })

    request.end()
  })
})



// Quit when all windows are closed.
app.on('window-all-closed', () => {
  // On macOS it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') {
    app.quit()
  }
})

app.on('activate', () => {
  // On macOS it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (BrowserWindow.getAllWindows().length === 0) createWindow()
})

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', async () => {
  if (isDevelopment && !process.env.IS_TEST) {
    // Install Vue Devtools
    try {
      // await installExtension(VUEJS_DEVTOOLS)
    } catch (e) {
      console.error('Vue Devtools failed to install:', e.toString())
    }
  }
  createWindow()
})

// Exit cleanly on request from parent process in development mode.
if (isDevelopment) {
  if (process.platform === 'win32') {
    process.on('message', (data) => {
      if (data === 'graceful-exit') {
        app.quit()
      }
    })
  } else {
    process.on('SIGTERM', () => {
      app.quit()
    })
  }
}


// 在主进程 (electron main.js) 中


